<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta http-equiv="X-UA-Compatible" content="ie=edge" />
  <title>天知道</title>
  <link rel="stylesheet" href="css/reset.css" />
  <link rel="stylesheet" href="css/index.css" />
</head>

<body>
  <div class="wrap" id="app">
    <div class="search_form">
      <div class="logo"><img src="img/logo.png" alt="logo" /></div>
      <div class="form_group">
        <input type="text" @keyup.enter="searchWeather" v-model="city" class="input_txt" placeholder="请输入查询的天气" />
        <button class="input_sub">
          搜 索
        </button>
      </div>
      <div class="hotkey">
        <a href="javascript:;" @click = "changeCity('北京')">北京</a>
        <a href="javascript:;" @click = "changeCity('上海')">上海</a>
        <a href="javascript:;" @click = "changeCity('广州')">广州</a>
        <a href="javascript:;" @click = "changeCity('深圳')">深圳</a>
      </div>
    </div>
    <ul class="weather_list" >
      <li v-for="item in weatherList">
        <div class="info_type">
          <span class="iconfont">{{ item.type }}</span>
        </div>
        <div class="info_temp">
          <b>{{ item.low }}</b>
          ~
          <b>{{ item.high }}</b>
        </div>
        <div class="info_date"><span>{{ item.date }}</span></div>
      </li>
    </ul>
  </div>
  <!-- 开发环境版本，包含了有帮助的命令行警告 -->
  <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
  <!-- 官网提供的 axios 在线地址 -->
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
  <!-- 自己的js -->

  <script>
    new Vue({
      el: "#app",
      data: {
        city: "",
        weatherList: []
      },
      methods: {
        searchWeather() {
          var that = this
          axios.get("http://wthrcdn.etouch.cn/weather_mini?city=" + this.city).then(
            function (response) {
              that.weatherList = response.data.data.forecast
            }
          ).catch(
            function (err) { }
          )
        },
        changeCity(city){
          this.city = city
          this.searchWeather()
        }
      }
    })
  </script>
</body>

</html>